There are new belts for this unit and the tool to install them.

Cummins ISX 6 Cylinder 11.9 L Diesel 425 hp Engine, 2011 US EPA Label, 14029.9 Engine hrs, Air Conditioner, Cruise Control, Power Windows, Engine Brake, Eaton Fuller RTO-16908LL 8LL Manual Transmission, Double Differential Locks, 20000 lb Front Axle, 60990 lb Rears, Dana T69-170 Drive Axles, 4.10:1 Axle Ratio, 86000 lb GVWR, Aluminum Wheels, 425/65R22.5 Front Tires, 11R22.5 Rear Tires, Steerable Air Lift Tag Axle, Dual Steering Boxes, Double Frame, Air Trac Air Ride Suspension, 270 in Wheelbase, PTO, 50 ton Capacity, Rear Mounted, 38 ft 6 in - 128 ft 4 Section Boom, Johnson 589 lb 3 Sheave 40 ton Capacity Hook Block, Overhaul Ball, 32 ft Min - 49 ft Max Swingaway Offset Jib, Anti-Two Block, Hirschmann Load Moment Indicator, Enclosed Cab, w/ Air Conditioner, Out and Down Outriggers, Cordless Remote Control, 26 ft x 96 in Bed

Mack 6 Cylinder 10.8 L Diesel 370 hp Engine, 2007 US EPA Label, 14594 Engine hrs, Air Conditioner, Cruise Control, Power Windows, Engine Brake, Allison Automatic Transmission, Differential Lock, 9100 kg Front Axle, 20800 kg Rears, 29900 kg GVWR, Air Ride Cab, Aluminum Wheels, 425/65R22.5 Front Tires, 11R22.5 Rear Tires, Air Lift Pusher Axle, Dual Steering Boxes, Hendrickson Rubber over Walking Beam Suspension, 296 in Wheelbase, PTO, 16000 lb Capacity, Rear Mounted, 25 ft - 80 ft 4 Section Boom, 1 Sheave Hook Block, 170 lb Overhaul Ball 7 ton Capacity, Anti-Two Block, Elliott Load Moment Indicator, Dual Controls, Out and Down Outriggers, Rear Outriggers, 22 ft 6 in x 105.5 in Bed

Detroit DD13 6 Cylinder Diesel Engine, Requires Diesel Exhaust Fluid, Eberspacher Engine Coolant Heater, 2053.7 Engine hrs, Air Conditioner, Cruise Control, Power Windows, Engine Brake, Eaton Fuller RTLO-16913A 13-Speed Manual Transmission, Double Differential Locks, 40000 lb Front Axle, 46000 lb Rears, Meritor RT-40-145 Drive Axles, 4.10:1 Axle Ratio, 86000 lb GVWR, Air Ride Cab, Aluminum Wheels, 445/65R22.5, Double Frame, Airliner Air Ride Suspension, 321 in Wheelbase, PTO, 50 ton Capacity, Rear Mounted, 38 ft 6 in - 155 ft 5 Section Boom, McKissick 550 lb 3 Sheave 35 ton Capacity Hook Block, 327 lb Overhaul Ball 7 ton Capacity, 39 ft Swingaway Offset Jib, Anti-Two Block, Hirschmann Load Moment Indicator, Enclosed Cab, Out and Down Outriggers, Rear Outriggers, 5th Outrigger, Cordless Remote Control, 22 ft x 96 in Bed

Air Ride Suspension, 255/70R22.5 Tires, To Fit Link-Belt HTC8690, adjustable setting, tie downs

Detroit Series 60 12.7 L Diesel Carrier Engine

Anti Two-Block, PAT Load Moment Indicator, Cummins 6 Cylinder Diesel Engine, Rooster Sheave, Extendable Swingaway Jib, 577 lb 50 ton Capacity Johnson 3 Sheave Hook Block, 365 lb 7.7 ton Capacity Overhaul Ball, General 20.5-25 Tires

2130 hrs Crane Operation, 4 Cylinder LPG Engine, 4 ft Minimum 12 ft Maximum Boom Length, 1 Sheave Hook Block, mixed 9.00x15 Tires

6000lbs

8 Cylinder 6.7 L Carrier Engine